結果
| 問題 |
No.3268 As Seen in Toasters
|
| コンテスト | |
| ユーザー |
回転
|
| 提出日時 | 2025-09-12 23:50:56 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 166 ms / 2,000 ms |
| コード長 | 1,271 bytes |
| コンパイル時間 | 262 ms |
| コンパイル使用メモリ | 82,536 KB |
| 実行使用メモリ | 111,420 KB |
| 最終ジャッジ日時 | 2025-09-12 23:51:06 |
| 合計ジャッジ時間 | 6,398 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 41 |
ソースコード
# from more_itertools import distinct_permutations
from collections import defaultdict
N = int(input())
A = list(map(int,input().split()))
def naive(N,A):
d = defaultdict(int)
for i in range(N):
d[sorted(A)[i]] = i
ret = 10**18
ret_p = []
for p in distinct_permutations(A):
ans = 0
for i in range(N-1):
if(p[i] < 0 and p[i+1] < 0):
ans += -p[i] - p[i+1]
else:
ans += abs(p[i] - p[i+1])
if(ret > ans):
ret = ans
ret_p = [p]
elif(ret == ans):
ret_p.append(p)
print(ret)
for i in ret_p:
for j in i:
print(d[j],end=" ")
print()
def solve(N,A):
A.sort()
ret = 10**18
use = [A[i] for i in range(1,N)] + [A[0]]
tmp = 0
for i in range(N-1):
if(use[i] < 0 and use[i+1] < 0):
tmp += -use[i] - use[i+1]
else:
tmp += abs(use[i] - use[i+1])
ret = min(ret,tmp)
use = [A[i] for i in range(N)]
tmp = 0
for i in range(N-1):
if(use[i] < 0 and use[i+1] < 0):
tmp += -use[i] - use[i+1]
else:
tmp += abs(use[i] - use[i+1])
ret = min(ret,tmp)
print(ret)
#naive(N,A)
solve(N,A)
回転